#include "stdafx.h"
#include "QMotorDoubleSlider.h" 
QMotorDoubleSlider::QMotorDoubleSlider(QWidget* pParent /*= NULL*/) :
QSlider(pParent),
//m_Multiplier(0.00054496986),//上海农科院，修改前：0.00052734375/5=0.00010546875；修改后准确值为0.000544969862759644，近似为0.00054496986/5=0.000108993972，因为有个机械装置1脉冲距离需要除以5；
m_Multiplier(0.00054496986),//兴安盟农研所
m_yMultiplier(0.000108993972)//
{
	connect(this, SIGNAL(valueChanged(int)), this, SLOT(notifyValueChanged(int)));

	setSingleStep(1);

	setOrientation(Qt::Horizontal);
	setFocusPolicy(Qt::NoFocus);
}

//向外发射
void QMotorDoubleSlider::notifyValueChanged(int Value)
{
	emit valueChanged((double)Value * m_Multiplier);//////////
}

//接收外边
void QMotorDoubleSlider::setValue(double Value, bool BlockSignals)
{
	QSlider::blockSignals(BlockSignals);

	QSlider::setValue(Value / m_Multiplier);////////////

	if (!BlockSignals)
		emit valueChanged(Value);

	QSlider::blockSignals(false);
}

void QMotorDoubleSlider::setRange(double Min, double Max)
{
	QSlider::setRange(Min / m_Multiplier, Max / m_Multiplier);//////

	emit rangeChanged(Min, Max);
}

void QMotorDoubleSlider::setMinimum(double Min)
{
	QSlider::setMinimum(Min / m_Multiplier);//////

	emit rangeChanged(minimum(), maximum());
}

double QMotorDoubleSlider::minimum() const
{
	return QSlider::minimum() * m_Multiplier;/////
}

void QMotorDoubleSlider::setMaximum(double Max)
{
	QSlider::setMaximum(Max / m_Multiplier);//////

	emit rangeChanged(minimum(), maximum());
}

double QMotorDoubleSlider::maximum() const
{
	return QSlider::maximum() * m_Multiplier;///////
}

double QMotorDoubleSlider::value() const
{
	int Value = QSlider::value();
	return (double)Value * m_Multiplier;//////
}

double QMotorDoubleSlider::OriginalValue() const
{
	int Value = QSlider::value();
	return (double)Value;
}

long QMotorDoubleSlider::getPositionPulse(double position)
{
	return position / m_Multiplier;
}

double QMotorDoubleSlider::getDistanceFromPulse(int pulse)
{
	return pulse * m_Multiplier;
}